func init
	// adds using namespace
	sys.add_use('System.Security')
	sys.add_use('System.Security.Cryptography')
	sys.add_use('System.Runtime.InteropServices')
	sys.add_use('System.Text')

	// use external methods
	sys.LoadMethod("ProtectString")

	// initialize instance
	sys.add_var(this.name, 'byte[]')
	blk_init.println(this.codename, ' = Encoding.Unicode.GetBytes(', this.props("Entropy").value, ');')
end

func doEncrypt(data)
	event('onEncrypt', 'EncryptString(ToSecureString(' + d("Unprotect") + '), ' + this.codename + ')')
end

func doDecrypt(data)
	event('onDecrypt', 'ToInsecureString(DecryptString(' + d("Protect") + ', ' + this.codename +  '))')
end